From: robherring2@gmail.com (Rob Herring)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: convert arm/arm64 arch timer to use CLKSRC_OF init
Date: Mon, 25 Mar 2013 21:19:46 -0500 [thread overview]
Message-ID: <515105C2.9060002@gmail.com> (raw)
In-Reply-To: <5150D54D.1070004@linaro.org>
On 03/25/2013 05:53 PM, John Stultz wrote:
> On 03/25/2013 03:36 PM, Arnd Bergmann wrote:
>> On Monday 25 March 2013, Rob Herring wrote:
>>> I count integrator-cp, realview, versatile and non-DT VExpress that do
>>> this (not surprisingly) and 25 platforms or timer implementations plus
>>> arm64 that do sched_clock setup in time_init. What's broken by not
>>> moving these earlier?
>> timekeeping_init() will leave the persistent_clock_exist variable as
>> "false",
>> which is read in rtc_suspend() and timekeeping_inject_sleeptime().
>
> Are you mixing up the persistent_clock and sched_clock here? From a
> generic stand-point they have different requirements.
Yes. We're talking about sched_clock here. What would be the benefit of
having it setup before sched_init vs. later in time_init?
Rob
next prev parent reply other threads:[~2013-03-26 2:19 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-20 22:34 [PATCH] ARM: convert arm/arm64 arch timer to use CLKSRC_OF init Rob Herring
2013-03-21 11:06 ` Mark Rutland
2013-03-21 11:35 ` Marc Zyngier
2013-03-21 12:52 ` Rob Herring
2013-03-25 17:26 ` Russell King - ARM Linux
2013-03-25 21:28 ` Rob Herring
2013-03-25 22:36 ` Arnd Bergmann
2013-03-25 22:53 ` John Stultz
2013-03-26 2:19 ` Rob Herring [this message]
2013-03-26 9:56 ` Arnd Bergmann
2013-03-25 23:07 ` Catalin Marinas
2013-04-23 21:23 ` [PATCH] ARM: OMAP: remove unused variable Arnd Bergmann
2013-04-23 21:26 ` Tony Lindgren
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